/**
 * Copyright 2024 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { findProjectRoot, forceStderr } from '@genkit-ai/tools-common/utils';
import { Command } from 'commander';
import { startMcpServer } from '../mcp/server';

interface McpOptions {
  projectRoot?: string;
}

/** Command to run MCP server. */
export const mcp = new Command('mcp')
  .option('--project-root [projectRoot]', 'Project root')
  .description('run MCP stdio server (EXPERIMENTAL, subject to change)')
  .action(async (options: McpOptions) => {
    forceStderr();
    await startMcpServer(options.projectRoot ?? (await findProjectRoot()));
  });
